Green, E.E. 1899a . The Coccidae of Ceylon, Part II. Dulau London 105-169
Notes: Scale insect control; descriptions of Diaspinae (cont.) (29 species); keys to 26 Chionaspis, 3 Parlatoria; 20 new species.
Green, E.E. 1899a . The Coccidae of Ceylon, Part II. Dulau London 105-169
Notes: Scale insect control; descriptions of Diaspinae (cont.) (29 species); keys to 26 Chionaspis, 3 Parlatoria; 20 new species.